Konica Minolta bizhub 4752 bizhub 4752/4052 Security Function User Guide - Page 42

Protecting Machine from Illegal Firmware Update, Setting the FW Update (USB) Password

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2.3 Protecting Machine from Illegal Firmware Update 2 2.3 Protecting Machine from Illegal Firmware Update When a log-on to the Administrator Mode becomes successful, this machine enables the operation of setting or changing the password required to update the firmware, which is performed by a service engineer using a USB memory. By setting the FW Update (USB) Password, the firmware of the machine can be protected from illegal update. The FW Update (USB) Password entered is displayed as "*." NOTICE The following shows setting conditions for the FW Update (USB) Password. Perform settings for the FW Update (USB) Password fitting these conditions. Types of passwords FW Update (USB) Password Number of characters 0 to 20 characters Types of characters • Numeric characters: 0 to 9 • Alpha characters: upper and lower case letters • Symbols Selectable from among a total of 93 characters Conditions for setting/changes A new password needs to be re-entered. Setting the FW Update (USB) Password 0 For the procedure to call the Security Settings screen on the display, see steps 1 through 3 of page 2-15. 0 Do not leave the machine with the setting screen of Administrator Mode left shown on the display. If it is absolutely necessary to leave the machine, be sure first to log off from the Administrator Mode. 1 Call the Security Settings screen on the display from the control panel. 2 Touch [FW Update (USB) Perm. Sett.]. bizhub 4752/4052 2-20

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bizhub 4752/4052
2-20
2.3
Protecting Machine from Illegal Firmware Update
2
2.3
Protecting Machine from Illegal Firmware Update
When a log-on to the Administrator Mode becomes successful, this machine enables the operation of setting
or changing the password required to update the firmware, which is performed by a service engineer using
a USB memory.
By setting the FW Update (USB) Password, the firmware of the machine can be protected from illegal update.
The FW Update (USB) Password entered is displayed as "*."
NOTICE
The following shows setting conditions for the FW Update (USB) Password. Perform settings for the FW Up-
date (USB) Password fitting these conditions.
Setting the FW Update (USB) Password
<From the Control Panel>
0
For the procedure to call the Security Settings screen on the display, see steps 1 through 3 of
page 2-15.
0
Do not leave the machine with the setting screen of Administrator Mode left shown on the display. If it
is absolutely necessary to leave the machine, be sure first to log off from the Administrator Mode.
1
Call the Security Settings screen on the display from the control panel.
2
Touch [FW Update (USB) Perm. Sett.].
Types of passwords
Number of
characters
Types of characters
Conditions for set-
ting/changes
FW Update (USB) Pass-
word
0 to 20 char-
acters
Numeric characters: 0 to
9
Alpha characters: upper
and lower case letters
Symbols: !, #, $, %, &, ',
(, ), *, ,, -, ., /, :, ;, <, =, >,
?, @, [, \, ], ^, _, `, {, |, }, ~,
+
Selectable from among a to-
tal of 93 characters
A new password needs
to be re-entered.